الإثنين , سبتمبر 28 2020
الرئيسية / أرشيف الوسم : FRIENDLY

أرشيف الوسم : FRIENDLY

PRODUCTION AND APPLICATION OF ENVIRONMENT-FRIENDLY BIOPOLYMERS FOR THE PROTECTION OF THE ENVIRONMENT FROM TOXIC FORMALDEHYDE OF WOOD-PRODUCT ADHESIVE

THE INVENTION PROVIDES A NEW ADHESIVE SYSTEM OF WOOD PRODUCTS MADE FROM INCORPORATING BIOPOLYMERS WITH AN AMINO RESIN (UREA FORMALDEHYDE). THE BIOPOLYMERS HAVE IMPROVED REDUCTION OF FREE FORMALDEHYDE OF ADHESIVE SYSTEM. THE ENVIRONMENTAL PERFORMANCE OF THE PREPARED LIGNOCELLULOSIC COMPOSITES WERE EVALUATED TOWARDS THE EFFECT OF INVESTIGATED BIOPOLYMERS ON THE PERCENTAGE OF FREE FORMALDEHYDE AND THE ADHESION PROPERTIES (MECHANICAL AND PHYSICAL …

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PREPARATION OF PHOSPHATES ,MOLYBDATES AND PHOSPHO- MOLYBDATES AS ECO- FRIENDLY ANTI-CORROSIVE PIGMENTS FROM LOCAL ORES FOR PAINT APPLICATION

IN RESPONSE TO THE ONGOING ELIMINATION OF CHROMATE – AND LEAD – BASED PIGMENTS AND THE NEED TO IDENTIFY EFFECTIVE REPLACEMENTS ,PHOSPHATES AND MOLYBDATES ARE FINDING INCREASED APPLICATION IN COATING INDUSTRY PHOSPHOMOLYBDATES , THE NEWEST OF THE SECOND GENERATION OF MOLYBDATE PIGMENTS , INCORPORATE A SYNERGISTIC COMBINATION OF PHOSPHATE AND MOLYBDATE COMPOUND AND BELIVED TO HAVE EXECPTIONAL CORROSION INLIBITING ACTIVITY …

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